Introduction Familial Mediterranean fever (FMF) is an autosomal recessive disease that is prevalent among eastern Mediterranean populations, mainly non-Ashkenazi Jews, Armenians, Turks, and Arabs. Arthritis seen in FMF patients is generally acute monoarthritis which predominantly affecting the lower limbs, and it occurs during attack periods and also is a common clinical manifestation in patien...

Primary joint infection caused by the Gram-negative bacteria Neisseria meningitidis is rare. Normally, joint involvement comes secondary to meningitis or severe sepsis caused by this agent. When primary arthritis is seen, monoarthritis is the most common presentation. A meningococcal polyarthritis is described in less than 10 case reports according to current literature. This case report aims t...

INTRODUCTION Bevacizumab is a monoclonal antibody against vascular endothelial growth factor. It is widely used in the treatment of metastatic colorectal cancer. It has some specific side effects including severe bleeding, wound healing problems, gastrointestinal perforation, proteinuria and hypertension. CASE PRESENTATION We present the case of a 65-year old Asian man with synovial metastasi...

Seronegative spondyloarthritis (SpA) and Ewing’s sarcoma (ES) are common disorders affecting young males. A great challenge is to diagnose both diseases in the same patient. Here we describe a case of a young male patient having SpA, who developed ES that presented as monoarthritis of left hip which was misdiagnosed twice; first as peripheral manifestation of SpA and second as septic arthritis;...

Anti-tumor necrosis factor alpha (TNF-α) drugs have demonstrated their usefulness in treating some autoimmune rheumatic diseases and inflammatory bowel disease. Its affinity to TNF−α prevents the activation of proinflammatory cascade. Adalimumab is a human monoclonal antibody that is administered subcutaneously. Several safety studies have concluded that it is well tolerated but not without adv...

BACKGROUND The CatWalk system, a video based automated gait analysis system developed to evaluate footfall and gait changes in rodents, has been used for studying rodent models of arthritis, mainly the rat model. However, it has not been used to study static and dynamic gait parameters in mice with complete Freund's adjuvant (CFA). CFA is used extensively to induce arthritis in rodents includin...